Shelving unit



FIG. 1 is a perspective view of a shelving unit embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear being flat and unornamented;

FIG. 4 is a side elevational view taken from the left of FIG. 1, the side opposite being a mirror image thereof;

FIG. 5 is a sectional view taken in the direction of the arrows on line 5--5 of FIG. 3. 

The ornamental design for a shelving unit, substantially as shown and described. 